金属建材 黒い四角形と長方形の炭素鋼管

鉄鋼管
January 19, 2025
Keyword: 鉄鋼管
Video Description:
Discover high-quality Galvanized Square Rectangular Carbon Steel Tubes (Q195, Q235, Q345) for metal building materials. These black square and rectangular tubes offer excellent corrosion resistance, durability, and versatility for construction, machinery, and more. Available in various sizes and surface treatments.